WD 1216+260
All names: CSI+26-12165, 2MASS J12185616+2545568, LAMOST J121856.16+254557.0, Gaia DR2 4008511467191955840, Gaia DR3 4008511467191955840, GALEX J121856.1+254557, TIC 328860926, WD 1216+260, SDSS J121856.18+254557.1, SDSS J121856.17+254557.1, UBV 11056, GEN# +6.10070607, Gaia EDR3 4008511467191955840, SDSS J121856.17+254557.0, LAMOST J121856.17+254557.1, USNO-B1.0 1157-00191734, Ton 607, J1218+2545, WDJ121856.18+254557.18, UBV M 43150
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 18 56.17 (0.05) | 12 18 56.18 | 12 18 56.17 (0.07) | 12 18 56.17 | 12 18 56.18 (0.05) | 12 18 56.17 | 12 18 56.18 | ||||||||
| Declination | 25 45 57.02 (0.04) | 25 45 57.10 | 25 45 57.03 (0.07) | 25 45 57.02 | 25 45 57.18 (0.04) | 25 45 57.03 | 25 45 57.12 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | |||||||
| Effective temperature | [K] | 16098.0 (224) | 16099.0 (224) | 15756.0 | 17445.0 (178) | 16160.0 (317) | 16175.0 (93) | ||||||||
| log(g) | [cgs] | 8.46 (0.01) | 8.46 (0.01) | 8.44 | 8.55 (0.03) | 8.46 (0.02) | 8.47 (0.01) | ||||||||
| Mass | [M☉] | 0.904 (0.009) | 0.902 (0.01) | 0.89 | 0.96 (0.02) | 0.901 (0.01) | 0.893 (0.006) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 0.3515 | |||||||||||||
| log(H/He) | |||||||||||||||
| log(C/He) | |||||||||||||||
| log(Ca/He) | |||||||||||||||
| log(Ca/H) | |||||||||||||||
| log(C/H) | |||||||||||||||
| log(N/H) | |||||||||||||||
| log(O/H) | |||||||||||||||
| log(Na/H) | |||||||||||||||
| log(Mg/H) | |||||||||||||||
| log(Al/H) | |||||||||||||||
| log(Si/H) | |||||||||||||||
| log(P/H) | |||||||||||||||
| log(S/H) | |||||||||||||||
| log(Sc/H) | |||||||||||||||
| log(Ti/H) | |||||||||||||||
| log(Cr/H) | |||||||||||||||
| log(Mn/H) | |||||||||||||||
| log(Fe/H) | |||||||||||||||
| log(Ni/H) | |||||||||||||||
| Parallax | [mas] | 11.56 (0.06) | 11.54 (0.1) | 11.56 | 11.56 (0.06) | 11.54 (0.1) | |||||||||
| Distance | [pc] | 86.48 (0.5) | 86.65 (0.7) | 86.48 | 86.48 (0.5) | 86.65 (0.7) | |||||||||
| Composition | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -11.6679645 (0.07) | -11.62253955 (0.2) | -11.668 (0.07) | -11.62253955 | ||||||||||
| Proper motion (declination) | [mas/yr] | -9.641786861 (0.05) | -9.613978614 (0.2) | -9.642 (0.05) | -9.613978614 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | 16.57 | ||||||||||||||
| V magnitude | 16.47 | ||||||||||||||
| R magnitude | |||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 16.79 (0.2) | ||||||||||||||
| H magnitude | |||||||||||||||
| K magnitude | |||||||||||||||
| u magnitude | 16.66 (0.007) | 16.66 (0.007) | 16.66 (0.007) | 16.66 (0.01) | |||||||||||
| g magnitude | 16.47 (0.004) | 16.47 (0.004) | 16.47 (0.004) | 16.51 (0.02) | |||||||||||
| r magnitude | 16.75 (0.005) | 16.75 (0.005) | 16.75 (0.005) | 16.76 (0.01) | |||||||||||
| i magnitude | 17.00 (0.006) | 17.00 (0.006) | 17.00 (0.006) | 17.01 (0.02) | |||||||||||
| z magnitude | 17.28 (0.01) | 17.28 (0.01) | 17.28 (0.01) | 17.28 (0.02) | |||||||||||
| G magnitude | 16.61 (0.004) | 16.63 | 16.61 | 16.61 (0.003) | 16.63 | ||||||||||
| BP magnitude | 16.57 (0.004) | 16.55 | 16.55 | ||||||||||||
| RP magnitude | 16.72 (0.006) | 16.73 | 16.73 | ||||||||||||
| Pan g magnitude | 16.48 (0.005) | ||||||||||||||
| Pan r magnitude | 16.75 (0.002) | ||||||||||||||
| Pan i magnitude | 17.04 (0.005) | ||||||||||||||
| Pan z magnitude | 17.26 (0.004) | ||||||||||||||
| Pan y magnitude | 17.45 (0.01) | ||||||||||||||
| E(B-V) | 0.003 | ||||||||||||||
* Constant surface field
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